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Official data from INPI

PROCESSO PARA POLIMERIZAÇÃO OU COPOLIMERIZAÇÃO DE ETILENO.

Em AnáliseInvention Patent

Application data

Number

PI8603716

Type

Invention Patent

Filing

08/05/1986

Publication

03/10/1987

Progress at the INPI

  1. Filing08/05/86
  2. Publication03/10/87
  3. Examination05/09/89
  4. Allowance10/26/93
  5. Abandoned
  6. In force

The application was allowed on 10/26/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BP Chemicals Limited

GB

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Inventors

D. D. (pessoa física)

FR

F. M. (pessoa física)

FR

J. C. (pessoa física)

FR

L. H. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

85 11 999 · 08/06/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

03/10/1987

RPI 855

Pedido de patente depositado

#2.1

02/24/1987

RPI 853

Arquivamento - Art. 38 §2° da LPI

#11.4

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

03/15/1994

RPI 1215

Deferimento

#9.1

10/26/1993

RPI 1195

Exigência - art. 36 da LPI

#6.1

06/09/1992

RPI 1123

Exigência - art. 36 da LPI

#6.1

07/30/1991

RPI 1078

6.2

08/07/1990

RPI 1027

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